2001 NISSAN ALMERA N16 Electronic Repair Manual

Page 689 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual SEF221W
Component InspectionNJEC1247HEATED OXYGEN SENSOR 2 HEATER (REAR)NJEC1247S01Check the following.
1. Check resistance between terminals 1 and 4.
Resistance: 2.3 - 4.3Wat 25ÉC (77ÉF)
2. Check c

Page 690 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual SEF058X
JEF835Z
Component DescriptionNJEC1741The crankshaft position sensor (POS) is located on the right-rear
wall of the cylinder block in relation to the signal plate at the rear
end of the cranksh

Page 691 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual Wiring DiagramNJEC1743
YEC990
CRANKSHAFT POSITION SENSOR (POS)QG
Wiring Diagram
EC-395

Page 692 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual Diagnostic ProcedureNJEC1744
1 CHECK OVERALL FUNCTION
1. Start engine and let it idle.
2. Check voltage between ECM terminal 85 and ground.
SEF761Z
OK or NG
OK©INSPECTION END
NG©GO TO 2.
2 RETIGHTEN

Page 693 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual 3 CHECK POWER SUPPLY
1. Disconnect crankshaft position sensor harness connector.
JEF835Z
2. Turn ignition switch ªONº.
3. Check voltage between terminal 3 and ground with CONSULT-II or tester.
SEF11

Page 694 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual 5 CHECK INPUT SIGNAL CIRCUIT
1. Turn ignition switch ªOFFº.
2. Disconnect ECM harness connectors.
JEF835Z
3. Check continuity between ECM terminal 85 and crankshaft position sensor harness connector

Page 695 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual SEF121X
Component InspectionNJEC1745CRANKSHAFT POSITION SENSOR (POS)NJEC1745S011. Disconnect crankshaft position sensor (POS) harness connec-
tor.
2. Loosen the fixing bolt of the sensor.
3. Remove th

Page 696 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual DescriptionNJEC1746SYSTEM DESCRIPTIONNJEC1746S01
Sensor Input Signal to ECMECM func-
tionActuator
Crankshaft position sensor (POS) Engine speed
EGR vol-
ume controlEGR volume control valve Camshaft po